Home / 23,110.15-34,667.66-7,317.36

Finding the Fourth Proportional to 23,110.15, 34,667.66 and 7,317.36

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Solution

The fourth proportional to 23,110.15, 34,667.66 and 7,317.36 is: 10,976.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110.15 : 34,667.66 = 7,317.36 : x
  2. Step 2: Convert to fraction form
    23,110.15/34,667.66 = 7,317.36/x
  3. Step 3: Cross multiply
    23,110.15x = 34,667.66 × 7,317.36
  4. Step 4: Simplify right side
    23,110.15x = 253,675,711.99
  5. Step 5: Solve for x
    x = 253,675,711.99/23,110.15
  6. Step 6: Final answer
    x = 10,976.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.